Accident Moderate Severity Resolved

CHP : Residual delays on I-680 Northbound exiting at Alcosta Blvd (San Ramon). Left shoulder affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on September 29, 2026 at 12:25 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Sep 28, 5:25 PM

Last Updated

4 weeks ago

Sep 28, 5:30 PM

Resolved

Sep 28, 11:30 PM

Coordinates

37.7236, -121.9400

Update History

1 observations

CHP : Residual delays on I-680 Northbound exiting at Alcosta Blvd (San Ramon). Left shoulder affected. Expect delays. Sep 28, 5:30 PM

Source: 511_sfbay · ID 511.org/1556032 First seen Sep 28, 2026 5:30 PM